The expression :
when simplified, reduces to:
Then a+b is what?

Pls help. I need this answer as soon as possible. So, plss. Your answer can even be chosen as the Brainliest if its correct . So plss help.

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up